Emptymaple的博客

#添加了四块物理磁盘 sdb sdc sdd sde[root@localhost ~]# ll /dev/sd* brw-rw---- 1 root disk 8, 0 Jul 28 20:48 /dev/sdabrw-rw---- 1 root disk 8, 1 Jul 28 20:48 /dev/sda1brw-rw---- 1 root disk 8, 2 Jul 28 20:48 /dev/sda2brw-rw---- 1 root disk 8, 16 Jul 28 20

根分区的扩建[root@localhost ~]# pvcreate /dev/sdbPhysical volume "/dev/sdb" successfully created.[root@localhsot ~]# vgscan Reading volume groups from cache. Found volume group "centos" using metadata type lvm2[root@localhost ~]# vgextend centos /dev/s